<template>
  <div class="login-container">
    <div class="login-box">
      <div
        style="
          padding: 50px 30px;
          background-color: white;
          margin-left: 100px;
          border-radius: 5px;
          box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        "
      >
        <el-form
          ref="formRef"
          :rules="data.rules"
          :model="data.form"
          style="width: 300px"
        >
          <div
            style="
              margin-bottom: 30px;
              text-align: center;
              font-size: 24px;
              color: #0742b1;
              font-weight: bold;
            "
          >
            欢迎登陆后台管理系统
          </div>
          <el-form-item prop="username">
            <el-input
              size="large"
              v-model="data.form.username"
              placeholder="请输入账号"
              prefix-icon="User"
            ></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              show-password
              size="large"
              v-model="data.form.password"
              placeholder="请输入密码"
              prefix-icon="Lock"
            ></el-input>
          </el-form-item>
          <el-form-item prop="role">
            <el-select
              v-model="data.form.role"
              style="width: 100%"
              size="large"
            >
              <el-option value="ADMIN" label="管理员"></el-option>
              <el-option value="EMP" label="员工"></el-option>
            </el-select>
          </el-form-item>
          <div style="margin-bottom: 20px">
            <el-button
              @click="login"
              size="large"
              style="width: 100%"
              type="primary"
              >登 录</el-button
            >
          </div>
          <div style="text-align: right">
            还没有账号？请<a
              style="color: #0742b1; text-decoration: none"
              href="/register"
              >注册</a
            >
          </div>
        </el-form>
      </div>
    </div>
  </div>
</template>

<script setup>
import { reactive, ref } from "vue";
import { User, Lock } from "@element-plus/icons-vue";
import request from "@/utils/request.js";
import { ElMessage } from "element-plus";

const data = reactive({
  form: { role: "ADMIN" },
  rules: {
    username: [{ required: true, message: "请输入账号", trigger: "blur" }],
    password: [{ required: true, message: "请输入密码", trigger: "blur" }],
  },
});

const formRef = ref();

const login = () => {
  formRef.value.validate((valid) => {
    if (valid) {
      request.post("/login", data.form).then((res) => {
        if (res.code === "200") {
          //登陆成功
          //存储后台返回的用户数据
          localStorage.setItem("xm-pro-user", JSON.stringify(res.data)); //把json对象转换成json字符串存储
          ElMessage.success("登陆成功");
          setTimeout(() => {
            location.href = "/manager/home";
          }, 500);
        } else {
          ElMessage.error(res.msg);
        }
      });
    }
  });
};
</script>

<!--表示当页生效-->
<style scoped>
.login-container {
  height: 100vh;
  overflow: hidden;
  background-image: url("@/assets/bg.jpg");
  background-size: cover;
  background-position: 0 -40px;
}

.login-box {
  width: 50%;
  height: 100%;
  display: flex;
  align-items: center;
  right: 0;
  position: absolute;
}
</style>
